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12010201122 = 234259469993
BaseRepresentation
bin10110010111101110…
…10010000000100010
31011000000022102122210
423023313102000202
5144044102413442
65303432142550
7603424011423
oct131367220042
934000272583
1012010201122
115103499957
1223b2237a56
1311952c6aaa
1481d11564a
154a45d819c
hex2cbdd2022

12010201122 has 16 divisors (see below), whose sum is σ = 24026093280. Its totient is φ = 4002451872.

The previous prime is 12010201121. The next prime is 12010201127. The reversal of 12010201122 is 22110201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010201098 and 12010201107.

It is not an unprimeable number, because it can be changed into a prime (12010201121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209443 + ... + 260550.

It is an arithmetic number, because the mean of its divisors is an integer number (1501630830).

Almost surely, 212010201122 is an apocalyptic number.

12010201122 is an abundant number, since it is smaller than the sum of its proper divisors (12015892158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010201122 is a wasteful number, since it uses less digits than its factorization.

12010201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474257.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010201122 its reverse (22110201021), we get a palindrome (34120402143).

The spelling of 12010201122 in words is "twelve billion, ten million, two hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 4259 8518 12777 25554 469993 939986 1409979 2819958 2001700187 4003400374 6005100561 12010201122